Meta Box

Although my sites are working, I get an e-mail every time I update telling me the site has crashed. Is this normal or problematic? Unfortunately the latest site I updated is french but here's the error I get in my e-mails:

Détails de l'erreur
====================
Une erreur de type E_ERROR a été causée dans la ligne 214 du fichier
/home/customer/www/staging21.divanbleu.com/public_html/wp-content/plugins/meta-box/inc/fields/media.php.
Message d’erreur : Uncaught Error: Failed opening required
'/home/customer/www/staging21.divanbleu.com/public_html/wp-content/plugins/meta-box/inc/templates/media.php'
(include_path='.:/usr/local/php84/pear') in
/home/customer/www/staging21.divanbleu.com/public_html/wp-content/plugins/meta-box/inc/fields/media.php:214
Stack trace:
#0 /home/customer/www/staging21.divanbleu.com/public_html/wp-content/plugins/meta-box/inc/fields/image-advanced.php(79):
RWMB_Media_Field::print_templates()
#1 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/class-wp-hook.php(324):
RWMB_Image_Advanced_Field::print_templates('')
#2 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/class-wp-hook.php(348):
WP_Hook->apply_filters(false, Array)
#3 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/plugin.php(517):
WP_Hook->do_action(Array)
#4 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/media-template.php(1584):
do_action('print_media_tem...')
#5 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/class-wp-hook.php(324):
wp_print_media_templates('update.php')
#6 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/class-wp-hook.php(348):
WP_Hook->apply_filters(NULL, Array)
#7 /home/customer/www/staging21.divanbleu.com/public_html/wp-includes/plugin.php(517):
WP_Hook->do_action(Array)
#8 /home/customer/www/staging21.divanbleu.com/public_html/wp-admin/includes/template.php(2222):
do_action('admin_footer', 'update.php')
#9 /home/customer/www/staging21.divanbleu.com/public_html/wp-admin/update.php(53):
iframe_footer()
#10 {main}
thrown